[1] GGZ NHN, Stn Pl 138, Heerhugowaard, Netherlands
[2] Trimbos Inst, Dept Trimbos Int, Da Costakade 45, Utrecht, Netherlands
[3] Univ Oslo, Inst Clin Med, Fac Med, Clin Hlth Serv Res & Psychiat, N-0318 Oslo, Norway
[4] Akershus Univ Hosp, Mental Hlth Serv, Lorenskog, Norway
[5] Kennisctr Phrenos, Da Costakade 45, Utrecht, Netherlands
[6] Tilburg Univ, Tilburg Sch Social & Behav Sci, Tranzo Sci Ctr Care & Welf, Tilburg, Netherlands
[7] Univ Med Ctr Rotterdam, Erasmus MC, Dept Psychiat, Doctor Molewaterpl 40, Rotterdam, Netherlands
[8] Maastricht Univ, Dept Psychiat & Neuropsychol, POB 616, NL-6200 MD Maastricht, Netherlands
[9] Inspire Mental Hlth, 10-20 Lombard St, Belfast, Antrim, North Ireland
[10] Avans Hgsk, Nursing Dept, Onderwijsboulevard 215, Shertogenbosch, Netherlands
[11] Zilveren Kruis Achmea, Dellaertweg 1, NL-2316 WZ Leiden, Netherlands
[12] Katholieke Univ Leuven, Dept Psychiat, UZ Herestr 49, Leuven, Belgium